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2  #%L
3  NanoHttpd-Websocket
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32  -->
33<html>
34<head>
35    <meta charset="utf-8"/>
36    <title>WebSocket Test</title>
37    <script language="javascript" type="text/javascript">
38        var wsUri = "ws://localhost:9090/";
39        var output;
40        function init() {
41            output = document.getElementById("output");
42            testWebSocket();
43        }
44        function testWebSocket() {
45            websocket = new WebSocket(wsUri);
46            websocket.onopen = function (evt) {
47                onOpen(evt)
48            };
49            websocket.onclose = function (evt) {
50                onClose(evt)
51            };
52            websocket.onmessage = function (evt) {
53                onMessage(evt)
54            };
55            websocket.onerror = function (evt) {
56                onError(evt)
57            };
58        }
59        function onOpen(evt) {
60            writeToScreen("CONNECTED");
61            doSend("WebSocket rocks");
62        }
63        function onClose(evt) {
64            writeToScreen("DISCONNECTED");
65        }
66        function onMessage(evt) {
67            writeToScreen('<span style="color: blue;">RESPONSE: ' + evt.data + '</span>');
68            websocket.close();
69        }
70        function onError(evt) {
71            writeToScreen('<span style="color: red;">ERROR:</span> ' + evt.data);
72        }
73        function doSend(message) {
74            writeToScreen("SENT: " + message);
75            websocket.send(message);
76        }
77        function writeToScreen(message) {
78            var pre = document.createElement("p");
79            pre.style.wordWrap = "break-word";
80            pre.innerHTML = message;
81            output.appendChild(pre);
82        }
83        window.addEventListener("load", init, false);  </script>
84</head>
85<body>
86<h2>WebSocket Test</h2>
87
88<div id="output"></div>
89</body>
90</html>